CN102785074A - Portable dismounting device for pumping unit horsehead pin - Google Patents
Portable dismounting device for pumping unit horsehead pin Download PDFInfo
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- CN102785074A CN102785074A CN2012102003043A CN201210200304A CN102785074A CN 102785074 A CN102785074 A CN 102785074A CN 2012102003043 A CN2012102003043 A CN 2012102003043A CN 201210200304 A CN201210200304 A CN 201210200304A CN 102785074 A CN102785074 A CN 102785074A
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Abstract
The invention relates to a portable dismounting device for a pumping unit horsehead pin. The dismounting device mainly comprises a fixed bracket, a hydraulic jack, a hydraulic pipeline and a hydraulic pump, wherein the hydraulic jack is movably arranged on the fixed bracket; the hydraulic pump is communicated with the hydraulic jack by the hydraulic pipeline; the fixed bracket is mainly formed by connecting the upper and the lower ends of two vertical and parallel arched drawing arms by screws, the upper inside of the vertical drawing arm of each arched drawing arm is provided with a bulge parallel to the upper cross arm, the end of the upper cross arm is bent inwards and downwards to form an end hook, and the lower cross arm is connected with a supporting base plate; a piston barrel of the hydraulic jack passes through the central hole of the supporting base plate, and the two ends of the piston barrel are positioned above and below the supporting base plate respectively; the piston barrel can shake or move horizontally in the central hole without dropping; the upper end of the piston barrel is provided with a piston rod fixed with an ejector rod in a sliding way; and the lower end of the piston barrel is fixed with the base of the piston barrel. The portable dismounting device can lower the labor intensity of workers and the safety risk, and is simple in structure, light in weight, firm and durable, low in manufacturing and using cost and portable.
Description
Technical field
The invention belongs to the oil drilling machine field, be specifically related to the provision for disengagement of the connecting pin between a kind of pumping unit horsehead and the walking beam.
Background technology
Petroleum operations front workman needs because of operation, needs the connecting pin between dismounting pumping unit horsehead and the walking beam before the construction.Need the operation work area on walking beam, to pound, write off son and dismantle this connecting pin at present with hammer and punching pin manual work.This dismounting mode exists many problems and drawback.As: manual work pound, write off the son effort, slowly, efficient is low, sometimes pound to come out; Pound, write off period of the day from 11 p.m. to 1 a.m instrument and be prone to drop, fly out, produce unsafe factor; The dismounting personnel are pounded, are write off the period of the day from 11 p.m. to 1 a.m and overexert, and are prone to make fall, and drop from walking beam, and security risk is big.
Summary of the invention
The technical problem that the present invention will solve is: waste time and energy, exist again the defective of security risk for solving horse head pin dismantlement work, the provision for disengagement of a kind of portable pumping unit horsehead pin is provided, not only can alleviate working strength of workers; Can also reduce security risk greatly; And this device has simple in structure, in light weight, durable; The characteristics that cost and use cost are low are relatively carried.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The provision for disengagement of portable pumping unit horsehead pin is characterized in that: mainly comprise fixed support, hydraulic pressure a thousand pieces of gold top, hydraulic line and hydraulic pump, the top activity of hydraulic pressure a thousand pieces of gold is installed on the fixed support, and hydraulic pump is communicated with hydraulic pressure a thousand pieces of gold top through hydraulic line; Fixed support mainly is formed by connecting through screw rod two vertical parallel arc torque arm upper and lower sides, the inboard convexity that is parallel to Top Crossbeam that is provided with in vertical torque arm upper end of arc torque arm, and Top Crossbeam termination interior bending downwards becomes the termination hook, connects on the lower cross arm and supports base plate; The piston cylinder on hydraulic pressure a thousand pieces of gold top passes and supports bottom center hole and the piston cylinder two ends lay respectively at the upper and lower that supports base plate, piston cylinder can be in centre bore horizontal jitter or move and do not come off; Slide the piston rod that is fixed with push rod be set in the piston cylinder upper end, piston cylinder lower end and piston cylinder base are fixed.
By technique scheme, be provided with according to the pumping unit horsehead pin of different model two vertical parallel arc torque arm spacing, screw rod length and support the width of base plate.
By technique scheme, the top of arc torque arm broadens and thickeies, brace is set between the side of the arc torque arm in middle lower end and the lower cross arm.
By technique scheme, supporting bottom center hole is the rectangle of two semicircle, and the boss diameter of piston cylinder upper end and piston cylinder base diameter are all greater than the aperture of supporting bottom center hole two semicircle, and the piston cylinder external diameter is slightly less than the aperture of centre bore two semicircle.
By technique scheme, piston rod part is installed spiral levelling push rod through threaded bore, and push rod length is provided with according to jack work effective travel.
By technique scheme, hydraulic pump is to have the low capacity hydraulic oil container, be connected to Pressure gauge and stopcock is regulated, the hydraulic hand-pump of band unidirectional self-lock device; The joint of hydraulic line is embedding, shell type snap joint.
This device makes full use of the operation principle of split type hydraulic jack (hydraulic jack is combined by piston cylinder, piston and piston cylinder base); During work, only need operative employee one people on walking beam, to hang up properly, another people manually suppresses hydraulic hand-pump on ground; Hydraulic jack through hydraulic hand-pump drive fixing frame upwards pushes up; Up drive push rod through jack, go out pin, reach the dismounting purpose.So both alleviated working strength of workers, and greatly reduced security risk again, and this device has simple in structurely, in light weight, durable, the characteristics that cost and use cost are low have popularizing value preferably.Applicable to the horse head formula pumping unit horsehead pin dismantlement work in the present field produces.
Description of drawings
The present invention is described further with each embodiment below in conjunction with accompanying drawing.
Fig. 1 is the STRUCTURE DECOMPOSITION sketch map of portable pumping unit horsehead pin provision for disengagement;
Fig. 2 connects sketch map (when not connecting hydraulic pump and hydraulic line) for the assembling of portable pumping unit horsehead pin provision for disengagement;
Description of drawings is following among each figure: 1: fixed support, 2: double end adjustment screw rod, 3: nut, 4: brace, 5: piston cylinder base, 6: support base plate, 7: piston cylinder, 8: piston rod, 9: push rod, 10: piston cylinder base joint, 11: snap joint, 12: hydraulic line, 13: Pressure gauge, 14: hydraulic pump.
The specific embodiment
Below in conjunction with accompanying drawing and instance the present invention is done further detailed explanation.
Portable pumping unit horsehead pin provision for disengagement as illustrated in fig. 1 and 2; Mainly comprise fixed support 1, hydraulic pressure a thousand pieces of gold top, hydraulic line 12 and hydraulic pump 14; The top activity of hydraulic pressure a thousand pieces of gold is installed on the fixed support 1, and hydraulic pump 14 is communicated with hydraulic pressure a thousand pieces of gold top through hydraulic line 12; Fixed support 1 mainly is formed by connecting through double end adjustment screw rod 2 two vertical parallel arc torque arm upper and lower sides; The inboard convexity that is parallel to Top Crossbeam that is provided with in vertical torque arm upper end of arc torque arm; Top Crossbeam termination interior bending downwards becomes the termination hook, connects on the lower cross arm and supports base plate 6; The piston cylinder 7 on hydraulic pressure a thousand pieces of gold top passes and supports base plate 6 centre bores and piston cylinder 7 two ends lay respectively at the upper and lower that supports base plate 6, piston cylinder 7 can be in centre bore horizontal jitter or move and do not come off; Slide the piston rod 8 that is fixed with push rod 9 be set in piston cylinder 7 upper ends, piston cylinder 7 lower ends and piston cylinder base 5 are fixing.
By technique scheme, be provided with according to the pumping unit horsehead pin of different model two vertical parallel arc torque arm spacing, double end adjustment screw rod 2 length and support the width of base plate 6.In the present embodiment, the long 400mm of arc torque arm of fixed support 1, the cross section is 20mm*40mm; Material selection be Q235 high-quality steel (A3); In the middle part curve slope is arranged, the top is widened and is thickeied, and between middle lower end sidewall and lower cross arm, respectively welds a lacing wire 4 and gains in strength.The support base plate 6 of lower cross arm and the 12MM steel plate of bottom is connected through bolt, and screw rod 2 connections are adjusted with double end in the level interval two ends, and double end is adjusted screw rod 2 two ends and all is furnished with nut 3.Visible like Fig. 2, the width of fixed support 1 can be adjusted, so that the pumping unit horsehead pin of dismounting different model.
By technique scheme, supporting base plate 6 centre bores is the rectangle of two semicircle, and the boss diameter of piston cylinder upper end and piston cylinder base 5 diameters are all greater than the aperture of supporting bottom center hole two semicircle, and the piston cylinder external diameter is slightly less than the aperture of centre bore two semicircle.
By technique scheme, hydraulic pump 14 is for having the low capacity hydraulic oil container, being connected to Pressure gauge 13 and stopcock is regulated, the hydraulic hand-pump (under the prerequisite of not considering cost, also can use other power certainly) of band unidirectional self-lock device; Piston cylinder base joint 10 and hydraulic pump 14 that the passing through of hydraulic line 12 embeds, shell type snap joint 11 connects the termination respectively.
Be the SDB hydraulic hand-pump in the present embodiment, the hydraulic oil container capacity is 10L, and the band unidirectional self-lock device is the nook closing member formula, is connected to Pressure gauge 13, and the right side has stopcock to regulate, but quick pressure releasing, maximum pressure 80Mpa, discharge capacity 2.3-14.5ml/PS.Hydraulic tube line length 12M, selecting external diameter for use is 19mm, rated insulation voltage intensity is the model of 40Mpa.Adopt with embedding, shell type snap joint, make convenient and simple for connection.
It is very heavy that hydraulic jack adopts general plunger hydraulic in the present embodiment, internal diameter of cylinder 46mm (with the old cylinder sleeve processing and fabricating of deep well pump), pressure test 50Mpa ne-leakage.The M30*3 threaded bore is arranged at piston rod 8 tops, can pacify the spiral levelling push rod of all lengths, the very heavy work effective travel of scalable.
This device makes full use of the operation principle of split type hydraulic jack (hydraulic jack is combined by piston cylinder, piston and piston cylinder base); During work, only need operative employee one people on walking beam, to hang up properly fixed support 1 and hydraulic jack, another people manually suppresses hydraulic hand-pump on ground; Hydraulic jack through hydraulic hand-pump drive fixing frame upwards pushes up; Up drive push rod through jack, go out pin, reach the dismounting purpose.Working time 5-6 minute.Framework and the about 15.5Kg of very heavy weight.So both alleviated working strength of workers, and greatly reduced security risk again, and this device has simple in structurely, in light weight, durable, the characteristics that cost and use cost are low have popularizing value preferably.Applicable to the horse head formula pumping unit horsehead pin dismantlement work in the present field produces.
Above disclosedly be merely preferred embodiment of the present invention; Certainly can not limit the present invention's interest field with this; Therefore the equivalence of doing according to claim of the present invention changes, and still belongs to protection scope of the present invention like change and the improvement that technological parameter or device are made.
Claims (8)
1. the provision for disengagement of portable pumping unit horsehead pin is characterized in that: mainly comprise fixed support, hydraulic pressure a thousand pieces of gold top, hydraulic line and hydraulic pump, the top activity of hydraulic pressure a thousand pieces of gold is installed on the fixed support, and hydraulic pump is communicated with hydraulic pressure a thousand pieces of gold top through hydraulic line; Fixed support mainly is formed by connecting through screw rod two vertical parallel arc torque arm upper and lower sides, the inboard convexity that is parallel to Top Crossbeam that is provided with in vertical torque arm upper end of arc torque arm, and Top Crossbeam termination interior bending downwards becomes the termination hook, connects on the lower cross arm and supports base plate; The piston cylinder on hydraulic pressure a thousand pieces of gold top passes and supports bottom center hole and the piston cylinder two ends lay respectively at the upper and lower that supports base plate, piston cylinder can be in centre bore horizontal jitter or move and do not come off; Slide the piston rod that is fixed with push rod be set in the piston cylinder upper end, piston cylinder lower end and piston cylinder base are fixed.
2. horse head pin according to claim 1 provision for disengagement is characterized in that: be provided with according to the pumping unit horsehead pin of different model two vertical parallel arc torque arm spacing, screw rod length and support the width of base plate.
3. horse head pin according to claim 1 and 2 provision for disengagement is characterized in that: the top of arc torque arm broadens and thickeies, brace is set between the side of the arc torque arm in middle lower end and the lower cross arm.
4. horse head pin according to claim 1 and 2 provision for disengagement; It is characterized in that: supporting bottom center hole is the rectangle of two semicircle; The boss diameter of piston cylinder upper end and piston cylinder base diameter are all greater than the aperture of supporting bottom center hole two semicircle, and the piston cylinder external diameter is slightly less than the aperture of centre bore two semicircle.
5. horse head pin according to claim 3 provision for disengagement; It is characterized in that: supporting bottom center hole is the rectangle of two semicircle; The boss diameter of piston cylinder upper end and piston cylinder base diameter are all greater than the aperture of supporting bottom center hole two semicircle, and the piston cylinder external diameter is slightly less than the aperture of centre bore two semicircle.
6. according to claim 1 or 2 or 5 described horse head pin provisions for disengagement, it is characterized in that: piston rod part is installed spiral levelling push rod through threaded bore, and push rod length is provided with according to jack work effective travel.
7. according to claim 1 or 2 or 5 described horse head pin provisions for disengagement, it is characterized in that: hydraulic pump is to have the low capacity hydraulic oil container, be connected to that Pressure gauge and stopcock are regulated, the hydraulic hand-pump of band unidirectional self-lock device; The joint of hydraulic line is embedding, shell type snap joint.
8. horse head pin according to claim 6 provision for disengagement is characterized in that: hydraulic pump is to have the low capacity hydraulic oil container, be connected to that Pressure gauge and stopcock are regulated, the hydraulic hand-pump of band unidirectional self-lock device; The joint of hydraulic line is embedding, shell type snap joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102003043A CN102785074A (en) | 2012-06-18 | 2012-06-18 | Portable dismounting device for pumping unit horsehead pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102003043A CN102785074A (en) | 2012-06-18 | 2012-06-18 | Portable dismounting device for pumping unit horsehead pin |
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| CN102785074A true CN102785074A (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102003043A Pending CN102785074A (en) | 2012-06-18 | 2012-06-18 | Portable dismounting device for pumping unit horsehead pin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261254A (en) * | 2014-07-28 | 2015-01-07 | 中船澄西船舶修造有限公司 | Hydraulic lifting tool for box bodies |
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| JP2002137172A (en) * | 2000-10-31 | 2002-05-14 | Nippon Koshuha Steel Co Ltd | Device for fitting/removing insert for dies |
| US6453657B1 (en) * | 2000-02-29 | 2002-09-24 | Sony Corporation | Hydraulic device for assembly and disassembly of conveyor chains using interference-fit connecting pins and method of using the same |
| CN2902563Y (en) * | 2006-06-20 | 2007-05-23 | 江汉油田信毅石油设备有限公司 | Hydraulic taking out device of denkey head stationary pin |
| US20070193247A1 (en) * | 2006-02-21 | 2007-08-23 | Daniels Michael K | Fluid activated connecting pin removal tool |
| CN201105427Y (en) * | 2007-11-11 | 2008-08-27 | 董玉飞 | Beam pumping unit crank pin extractor |
| CN201120541Y (en) * | 2007-11-21 | 2008-09-24 | 石玉东 | Pumping unit horsehead pin extractor |
| CN201168865Y (en) * | 2007-08-30 | 2008-12-24 | 江汉油田信毅石油设备有限公司 | Pneumatic impact mule head retainer pin taking-out apparatus |
| CN201217198Y (en) * | 2008-07-08 | 2009-04-08 | 中国石油天然气股份有限公司 | Special purpose tools for disassembling mule head bolt pin of oil pumping machine |
| CN202655876U (en) * | 2012-06-18 | 2013-01-09 | 中国石化江汉油田分公司井下作业处 | Portable dismounting device for horse head pin of pumping unit |
-
2012
- 2012-06-18 CN CN2012102003043A patent/CN102785074A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6453657B1 (en) * | 2000-02-29 | 2002-09-24 | Sony Corporation | Hydraulic device for assembly and disassembly of conveyor chains using interference-fit connecting pins and method of using the same |
| JP2002137172A (en) * | 2000-10-31 | 2002-05-14 | Nippon Koshuha Steel Co Ltd | Device for fitting/removing insert for dies |
| US20070193247A1 (en) * | 2006-02-21 | 2007-08-23 | Daniels Michael K | Fluid activated connecting pin removal tool |
| CN2902563Y (en) * | 2006-06-20 | 2007-05-23 | 江汉油田信毅石油设备有限公司 | Hydraulic taking out device of denkey head stationary pin |
| CN201168865Y (en) * | 2007-08-30 | 2008-12-24 | 江汉油田信毅石油设备有限公司 | Pneumatic impact mule head retainer pin taking-out apparatus |
| CN201105427Y (en) * | 2007-11-11 | 2008-08-27 | 董玉飞 | Beam pumping unit crank pin extractor |
| CN201120541Y (en) * | 2007-11-21 | 2008-09-24 | 石玉东 | Pumping unit horsehead pin extractor |
| CN201217198Y (en) * | 2008-07-08 | 2009-04-08 | 中国石油天然气股份有限公司 | Special purpose tools for disassembling mule head bolt pin of oil pumping machine |
| CN202655876U (en) * | 2012-06-18 | 2013-01-09 | 中国石化江汉油田分公司井下作业处 | Portable dismounting device for horse head pin of pumping unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261254A (en) * | 2014-07-28 | 2015-01-07 | 中船澄西船舶修造有限公司 | Hydraulic lifting tool for box bodies |
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Application publication date: 20121121 |